There’s a giant wasp attacking a party but Scott and guest host Nick Jimenez are just trying to figure out whodunit in the David Tennant episode “The Unicorn and the Wasp”. The Doctor and Donna attend a party in 1926 where they meet famous mystery author Agatha Christie just in time to solve a  murder mystery of their own. Can the new friends discover the identity of the mysterious jewel thief known as “the unicorn” before it’s too late? How are these murders somehow related to the missing jewels? Does the giant wasp have a secret of its own? Find out in the latest episode of The Doctor’s Companion! And remember, BEWARE OF SPOILERS!!

NEXT: Patrick Troughton and “The Moonbase”!!