Liv, Clive and Ravi investigate the suspicious death of Cornell Piercey, the head of Piercey Corp, a successful traffic app company. Melissa Schultz, Cornell's ex-girlfriend, is now running the company, makes an interesting reveal to Liv and Clive. Meanwhile, Peyton is focusing on maintaining positive zombie PR in the city. Lastly, Blaine is intrigued when he meets Al Bronson of Bluster Magazine, as she is not at all what he was expecting.

Tyrone and Tandy turn to questionable allies in their attempt to find and stop the villain behind the trafficking ring. Meanwhile, Tandy learns more about Lia's past.

The emergence of the elusive Blue Scorpion leads anthropology professor Jeff Storck to his most personal research project yet.

The designers head to the store and atelier of their mentor, Christian Siriano, for a look at what could be their future as the winner of Project Runway. There, some surprise clients await: the real women who keep New York City moving! The designers are asked to create dream dresses for civic workers from the Post Office, Department of Sanitation, FDNY, NYPD and more! But they'll need to balance their own design aesthetic while delivering on their clients' dreams, otherwise this challenge could be their worst nightmare.

One episode away from the Grand Finale, the contestants return to discuss the season's gaggiest moments.

On the first anniversary of a mysterious slaying, the masked killer responsible strikes again, butchering one of the earlier crime's eyewitnesses.

Murphy finally starts opening up to Max. Meanwhile, Murphy, Max and Darnell tep up to help Jess. Lastly, Felix makes an interesting decision.

In this special episode, Troy heads to the Everglades to help a friend hunt down mysterious invasive species that are terrorizing locals, including massive hybrid snakes and the fabled "crocogator".

After John befriends the janitor at Sophia's school, Mr. Sissel (Biff Wiff), John learns that Sophia and her friends believe a childish rumor about him. Also, Heather pushes Tim and Joan to go for walks together while recovering from their health issues; Matt and Colleen try to tame Dougie's (Fortune Feimster) bad habits; and Jen is desperate to not go into labor during Lark's birthday party.

Q, Sal, Murr and Joe mean no disrespect to patrons at a food court, then cut to the chase while posing as tailors. Later, strangers pick sides in a wild debate, and tonight's big loser takes the cake with his crumby punishment.

Special Red Nose Day edition of the show, featuring Kelly Clarkson, Kenan Thompson, Kristen Bell and Jennifer Garner.

Holmes and Watson's new careers as consultants for Scotland Yard in London take them inside the tabloid journalism industry when a popular model is the victim of an acid attack. As Watson grows increasingly homesick for New York, Captain Gregson is wracked with guilt over his unresolved rift with his former consultants.

When the police captain catches Eddie sleeping with his wife days before the Tacoma FD/PD charity boxing match, he challenges Eddie to be the main event.

President Trump has a major beef with House Speaker Nancy Pelosi, Dulce Sloan weighs in on Ben Carson's job security, and Wyatt Cenac discusses "Wyatt Cenac's Problem Areas".

Actor Jason Mantzoukas; comic Nish Kumar.

Actor Harrison Ford; actor Richard Madden; Bazzi performs.

Stephen welcomes talk show host Conan O'Brien, journalist Jim Sciutto, with musical guest The National.

Malcolm faces off against a dogged park ranger after she catches Bruno doing his business where he shouldn't.

James welcomes actress Lucy Liu and actor James Marsden.

Chacrow's relationship with Silas is tested to the extreme when he moves to Jamestown; Yeardley plans for the future; Jocelyn resorts to drastic measures to get the truth out of Willmus.

Team captains Paul Merton and Ian Hislop are joined by guest host Victoria Coren Mitchell and panellists Jess Phillips MP and Ahir Shah.

Joanna Lumley and Rob Beckett join Adam Hills and Josh Widdicombe to chew over the week's news.

On Graham's sofa tonight are Oscar nominees Jessica Chastain and Michael fassbender, Game of Thrones star Sophie Turner, and James McAvoy - all starring in X-Men: Dark Phoenix.