NGTV Guide: Friday, January 13

Chuck – NBC 8/7c
“Chuck vs. Bo” – Chuck and Sarah try to realize a new, safer future, Morgan’s past as the Intersect sends them to Vail on one last mission, where they enlist the help of an unlikely source – the legendary Bo Derek. Elsewhere, Jeff and Lester continue their own spy mission.

Grimm – NBC 9/8c
“Game Ogre” – An escapee returns to Portland seeking revenge against those who put him behind bars. His unusual strength and high tolerance for pain makes Nick take notice. As the case escalates Nick and Juliette are put in danger, and Monroe is called into action to help put an end to the convict’s deadly rampage.

Nikita – 8/7c the CW
“Sanctuary” – Sean attacks Nikita and Michael in an effort to protect his mother. Meanwhile, Percy gets the upper hand on Amanda and threatens to level Division unless she releases him.

Fringe – FOX 9/8c
“Back to Where You’ve Never Been” – In an effort to find a way home, Peter (Joshua Jackson) journeys to the Other Side to confront Walternate (John Noble). His venture proves more dangerous than expected. Meanwhile, Olivia (Anna Torv) receives a dire premonition from an Observer.

Supernatural – 9/8c the CW
“Time After Time After Time” – Sam and Dean tangle with the God of Time (guest star Jason Dohring), who sends Dean back to 1944, where he is immediately arrested by none other than the one and only Eliot Ness (guest star Nicholas Lea). While trying to figure out how to retrieve his brother, Sam is surprised by the reappearance of an old friend.

Merlin – 10/9c Syfy
“The Darkest Hour (Part 2)” – The kingdom is on the brink of collapse and Morgana poised to strike. As Lancelot races back to Camelot with the dying Merlin, Arthur must continue on his mission to vanquish the Dorocha without them. Though the Knights know their journey to the Isle of the Blessed is fraught with danger, none could anticipate the sacrifice Arthur intends to make there. Friendship and loyalty are tested to the limit, but in the end, it’s the power of love that changes all their lives for ever.