A threat from Ty's past arrives in Hudson, putting the entire Heartland family in danger. Lou and Scott have some unfinished business while Georgie and Adam must agree on a little something regarding their friendship.

Burnham and the U.S.S. Discovery crew are faced with the harsh reality of the war during their absence. In order to move forward, Starfleet must use unconventional tactics and sources to take their next action against the Klingons.

Both sides turn to diplomacy to resolve a conflict. Emily obtains a special visa. Howard interrogates a suspect.

Now at The Haven, the British have the opportunity to finally test Sephora on an actual vampire. Andrew makes contact with the British government to delay their plans. Gerry dispatches his two best soldiers on a vital mission.

Randall hosts a Super Bowl party while Kevin and Kate reconnect with the past.

When Robert's dad falls ill, Robert and Frances reunite in Ohio, where they reminisce about happier times, and deal with Robert's overbearing sister, Cathy. Back in Hastings-on-Hudson, Tom jumps at the chance to chauffeur Diane around town in her luxury car.

Pete tries to be supportive when a fellow comic at The Boston gets his big break. Later, he reconnects with Jess, who encourages him to find a healthy way to express himself.

Neil deGrasse Tyson features his interview with puppeteer Frank Oz, then discusses puppets in pop culture and the people "behind the curtain" with Adam Conover and Charles Liu.

Coming Soon...

When the sky gods grant Puss divine powers to calm the earthquakes, his oversized ego threatens to turn the whole town against him.

As Schneider's trainee, Elena learns there's more to being a building super than fixing things. Penelope battles Lydia over space in their garage.

Kovacs recruits an unlikely partner to watch his back during a banquet at the Bancroft home, where Ortega oversees the night's grisly entertainment.

RC wonders how Harriet the Spy would fit into the modern world of Cyberwarfare. The Midnight Society figures out what is truly scary. Alvin and the Chipmunks play Coachella for the first and last time.

An innocent man riding his bike through a Pittsburgh park is attacked and abducted in broad daylight, but the only eyewitness is a nearly blind, 90-year-old woman.

Victoria Coren Mitchell hosts the first third-round match of the competition as the Eco-Warriors take on the Inquisitors for a place in the quarter-finals of the quiz. They must use patience, lateral thinking and sheer inspiration to make connections between groups of four things that may appear at first not to be linked, with one set of clues consisting of Boring Ted, Violent Vic, Devout P, and Repulsive Od.

Omar attempts to step in and rescue Danny but puts the entire counter-terrorism operation in danger. With the terror cell compromised and off-grid, the police's trust in Danny is severely damaged in the process.

It is Christmas morning and Nikki is awaiting a call from Matt who is back in the States. Instead, she receives a call to say that the team is needed: a family has been massacred at an enormous property owned by Andy McMorris, the CEO of a haulage company. Greeted by SIO DI Gibbs, Nikki is first on the scene whilst Clarissa is connected to the action via screens and microphones back at the Lyell. Having left his father to celebrate Christmas without him, Jack is just arriving to join them when a gunshot suddenly rings out. With Gibbs lying on the floor with a life-threatening injury, the team realise that the shooter might still be on the grounds. Are they also in danger?.

Eric's patience is tested to the limit when his attempts to recover peacefully from a minor medical mishap are interrupted by his unruly neighbours.