From "Teach", host and actress Queen Latifah; from "New Girl", actor Jake Johnson; musical guests TV on the Radio.

Dara O Briain and the team return to bring us the usual hilarious examination of topical events with guests Katherine Ryan, Rob Beckett, Ed Byrne and Stewart Francis.

When Andy and Chloe respond to a routine 911 call, they are blindsided by an unseen shooter out for revenge.

Ariel Castro commits suicide, kittens close down the NYC subway, Stephen assigns reading for cOlbert's Book Club, and John Prine shares his folk album, "The Missing Years."

From "Riddick", actor Vin Diesel; from "The Talk", co-host Sara Gilbert.