Wyatt convinces Rufus to steal the Lifeboat for an unauthorized mission to prevent Wyatt's wife's killer from ever being born. Lucy must cover for them in the present, as Agent Christopher discovers the ship is missing and Anthony Bruhl makes an alarming confession.
After the recent attack on the Institute, the Shadowhunters are left devastated and wounded. Trying to regroup, each of the Shadowhunters deals with the situation their own way. Meanwhile, Simon moves home but finds it is not so easy to pull off his new life with his family around.
Schwartz tries to make peace between Ariana and Stassi, but Katie gets annoyed when Ariana refuses to play nice. Meanwhile, James is excited to play his biggest DJ set since being fired from SUR, but the gig is ruined when Jax, Scheana, Kristen and two alleged mistresses ambush James to expose his cheating ways. Finally, Lisa gives Katie valuable wedding advice and Schwartz gets his prenup, only to learn that he doesn't have much to protect.
Comics compete onstage while adhering to the Roast Battle rules: original material only, no physical contact, and every battle ends with a hug.
Lucifer must find the antidote to the Professor's poison before it kills Chloe. He travels to hell to find the Professor's soul and get him to turn over the antidote. While he's there, he is forced to confront his guilt about Uriel's death. Mom heads to hell to get Lucifer back, but Lucifer still feels betrayed by his parents because of something he discovers.
A study of whether God still makes his presence known in modern times.
"The Quad" follows the ambitious yet secretive life of Dr. Eva Fletcher, the newly elected president of Georgia A&M University, a prestigious HBCU where everyone is looking to make a name for themselves.
Neil deGrasse Tyson interviews jazz icons Herbie Hancock and Wayne Shorter and discusses the art and science of jazz with his studio co-hosts.
Lauren confronts Carl for lying about bringing a date to a wedding. Kyle dips his toe back into the ex-pool, despite everyone's warnings. Lindsay and Cristina's roommate drama boils over into full-on name calling and accusations.
With Jerome on the loose with one target in mind, Bruce and Alfred's safety is compromised. Meanwhile, Gordon's uncle Frank pays him a visit, and Nygma and Penguin are forced to confront their issues face-to-face, with possible deadly consequences.
Moonwalk with the Pawn Stars when a lunar Bible from Apollo 14 lands in the shop. Will Rick make a good offer on the good word or leave it in orbit? Next, a 1930s Buck Rogers Disintegrator Gun zaps in. Will Corey laser in on a deal or will it be an atomic bust? Then, miniature samples of a 1950s kitchen cook their way in. Will Rick think the mini models mean big money or will he walk away from everything and the kitchen sink? And later, a 1950s Beetle Bailey original print marches in. Will Rick draft a deal or will he go AWOL?
Sick of the ridicule on social media, Heavy D decides to finally finish the "Fail of the Year" UTV. And the gridiron comes to the garage when NFL legend Marshawn Lynch asks the guys to build him a Beastmode UTV.
Carrie's meeting with Saad has grave repercussions for Sekou. In Abu Dhabi, Saul interrogates Nafisi for proof of an Iran-North Korea arms deal.
Andy and Sam's chaotic parents, Neville and Jane, visit from Spain and announce they are getting a divorce. While Sam obsesses on the fact her mother still doesn't pay her attention, Andy schemes ways to keep his parents together in an attempt to prove he can make any relationship work. And Errol decides to play Ben and Bruce off each other to buy him a trip to Europe. Who will win the manipulation game?
Hetty goes rogue, leaving the NCIS team completely in the dark, and the mole kidnaps one of the agents.
An explosion at the docks brings heartache to the people of Poplar, whilst Sister Ursula continues to ruffle feathers with her unpopular decisions.