Whose Line Is It Anyway?, Jonathan Mangum

Returning game 'Party Quirks' attracts some strangely sexual guests, and 'Scenes from a Hat' serves up the best pickup lines for a retirement home. Special guest is actor Brett Dier. (S4, E09)

Wayne gets up close & personal with Aisha in another chaotic game of "Weird Newscasters". Wayne & Jonathan serenade star guest Lea Thompson (Back to the Future) with a techno-style "Duet". (S4, E10)

In a ridiculous round of "Weird Newscasters", Wayne plays an Aisha Tyler robot and Ryan a mad scientist commanding an undead army. Plus, there's a Plumber-themed Hoedown, and drunk Olympians in "Scenes from a Hat". (S4, E11)

Colin is baffled by a smashing game of "Newsflash", two audience members provide sound effects for a killer insect invasion of London, and "Greatest Hits" gets Jamaican, Jay-Z & Rick Astley flavour. (S4, E12)