An AWOL soldier, Nick Gillis, seeks sanctuary in the mess tent, after Father Mulcahy's service. At the same time, a special Sunday brunch is due to be served, following the donation of some eggs to the camp by a grateful farmer.

The TARDIS lands on the jungle planet Deva Loka, where an Earth expedition has been sent to study the Kinda, a tribe of primitive people. Three team members have already vanished. Are the Kinda as primitive as they seem?