TV THIS WEEK: Being Human says goodbye, Game of Thrones, and more!

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Dec 18, 2018, 11:00 PM EST (Updated)

This week, we bid farewell to a beloved Syfy series. 

The U.S. version of Being Human ends its four-season run tonight with a series finale fans won't want to miss. Also, Game of Thrones continues its season-four run with an episode written by George R.R. Martin himself, Agents of S.H.I.E.L.D. ties into Captain America: The Winter SoldierCosmos delves into the brain, and much more. 

Monday, April 7

Being Human (Syfy) 9 p.m. - "There Goes the Neighborhood Part III"

Series Finale! - It all ends here. After four seasons, the story of Sally, Aidan, Josh and Nora all comes down to this as Sally fights to keep her terrifying vision of what's to come for her friends from coming true. Check out a sneak peek below. It's enough to make longtime fans of the show tear up before the episode even starts.

Bitten (Syfy) 8 p.m. - "Ready"

Season Finale! - The battle with the Mutts looms as Elena returns to the pack. Plus, Bitten hasn't been renewed or canceled yet, so there's a chance this is actually a series finale. Check out a preview below.

Lost Girl (Syfy) 9 p.m. - "Dark Horse"

Season Finale! - To face a "rising army of the dead," Bo must make "the toughest decision of her life." Lost Girl has been renewed for a fifth season. Check out a preview below. 

Star-Crossed (The CW) 8 p.m. - "An Old Accustom'd Feast"

Vega turns to Drake for new undcover work, while Eva makes Julia an offer. 

Archer (FX) 10 p.m. - "Archer Vice: Palace Intrigue, Part II"

While Archer tries to keep his hookup with the dictator's wife quiet, Doctor Krieger has some quality time with his clones. 

Other Shows of Interest: On Beyond the Wormhole With Morgan Freeman (Science Channel, 10 p.m.), we'll explore the possibility of a new Earth to settle on "After the Sun Dies."

Tuesday, April 8

Marvel's Agents of S.H.I.E.L.D. (ABC) 8 p.m. - "Turn, Turn Turn"

Captain America: The Winter Soldier Tie-In!: It's "don't trust anyone" time as the agents find themselves with a traitor in their midst. It's a "battle for S.H.I.E.L.D.'s soul," and the series could be changed forever. If there was ever a time when it looks like this show will really, truly kick into high gear, it's now. 

Face Off (Syfy) 9 p.m. - "Bloodsuckers"

It's vampire time as the final four artists craft legendary creatures of the night from around the world. Here's a sneak peek.

Jim Henson's Creature Shop Challenge (Syfy) 10 p.m. - "Assembly Required"

The creature designers must craft new monsters using found materials from a junkyard. Here's a sneak peek.

From Dusk Till Dawn: The Series (El Rey) 9 p.m. - "Self-Contained"

The Gecko Brothers take the Fuller family RV and head for the border crossing. As the situation grows more intense, Jacob Fuller grows more determined to get his children safely across the border. 

Other Shows of Interest: On The Listener (ion, 10 p.m.) Toby's telepathic gift comes into play when he's taken hostage during a bank heist in "The Bank Job." On Close Encounters (Science, 10 p.m.), an orange, football-shaped UFO that appeared over a Maine Air Force Based is investigated. 

Wednesday, April 9

The 100 (The CW) 9 p.m. - "Murphy's Law"

Clarke suspects a murderer among them who isn't one of the Grounders, while Abigail offers Raven a chance to leave the Ark. 

Thursday, April 10

Unsealed: Alien Files (Destination America) 9 p.m. - "The Sun"

In this episode, the possibility of alien visitors to the Sun and the possible effects on its power is explored.

Monsters in America (Destination America) 10 p.m. 

Three legendary American cryptids are explored: the Skunk Ape, the Chupacabra and the Wendigo. 

Friday, April 11

Grimm (NBC) 9 p.m. - "The Law of Sacrifice"

With the Royals' assassins on the trail of Adalind and her baby, Nick and his mother must team up to protect them.

Continuum (Syfy) 10 p.m. - "Minute Man"

While Keira continues to work on the problem of two Alecs in the same timeline, the mayor is kindapped. Here's a two-minute sneak peek.

Other Shows of Interest: On the season finale of The Neighbors (ABC, 8:30 p.m.), Larry must decide where to go after discovering he's pregnant. On Mountain Monsters (Destination America, 10 p.m.), the team investigates a predator in West Virginia, and on Hangar 1: The UFO Files (History 2, 10 p.m.), UFO reports from commerical pilots and airline personnel are investigated.

Saturday, April 12

Da Vinci's Demons (Starz) 9 p.m. - "The Ends of the Earth"

Leonardo tries to sail the Atlantic with no maps in search of the legendary Book of Leaves. Back in Rome, Lucrezia is smuggled into the Vatican.

Bermuda Tentacles (Syfy) 9 p.m.

Syfy Original Movie! - Linda Hamilton and Jamie Kennedy star in this Syfy Original that pits humanity against a monstrous threat that ripped Air Force One out of the sky.

Orphan Black (BBC America) 8 p.m. - "The Clonversation"

Season One Special! - Before the acclaimed sci-fi series returns on April 19, take a look back at season one in this one-hour special starring Tatiana Maslany, Dylan Bruce and Evelyne Brochu. 

Other Shows of Interest: On Celebrity Ghost Stories (LMN, 10 p.m.), Buffy star Nicholas Brendon is among the stars who share their personal encounter tales, and on Ghost Adventures (Travel, 9 p.m.), the team heads to a haunted hotel that once played host to Wyatt Earp and Jesse James. 

Sunday, April 13

Game of Thrones (HBO) 9 p.m. - "The Lion and the Rose"

George R.R. Martin-written!: We all know that A Song of Ice and Fire creator George R. R. Martin scripts one episode of the hit series based on his work each season, and by now we know we can always expect something memorable when he's on teleplay duty. So, get set for a can't-miss episode as King's Landing prepares for the wedding of Joffrey Baratheon and Margaery Tyrell. 

Cosmos: A Spacetime Odyssey (FOX) 9 p.m. - "Deeper, Deeper, Deeper, Still"

If you're still not watching this Neil deGrasse Tyson-hosted documentary series that delves into the wonders of the universe on both grand and small scales, you're missing out. This week, Tyson takes us into a tiny universe that's also one of the most vital: The human neural network of the brain.

Once Upon a Time (ABC) 8 p.m. - "The Jolly Roger"

Captain Hook's swashbuckling pirate's life might be catching up to him.

Resurrection (ABC) 9 p.m. - "Home"

Maggie looks for answers from a figure in her past, while Rachael's secret falls into the wrong hands.

Believe (NBC) 9 p.m. - "Sinking"

Tate goes after the people who framed him, while Skouras turns his attention to a young telepath.