As the highly-anticipated moon landings of Apollo 11 draw near, Endeavour finds himself investigating the death of a promising young astrophysicist and his girlfriend. Their deaths seeming to be a result of a tragic car accident on first inspection, with the clues pointing to foul play, Endeavour enlists the help of an injured Thursday to uncover the truth.

The episode was rated 7.85 from 302 votes.

The murder of a chocolate factory owner during a local hunt leads Endeavour to the sleepy village of Chigton Green. When he learns of a vicious campaign of gossip and rumour, it seems likely that two murders are connected. One of the targets, a beautiful, single mother, captures Endeavour's attention, giving him food for thought about the future.

The episode was rated 7.94 from 303 votes.

With the Cowley team scattered across Oxfordshire, Endeavour finds himself policing a lonely country patch, and back in uniform. His day job is a monotonous investigation of missing livestock and stolen tractors. But when he discovers the dead body of a missing schoolgirl, it opens this quiet backwater to the roar of Castle Gate CID – now staffed by Thursday and an old adversary, the newly promoted DCI Ronnie Box, alongside sidekick DS Alan Jago.

The episode was rated 8.12 from 329 votes.

When a librarian is gruesomely murdered at the Bodleian, Endeavour and Thursday have little to go on besides a set of muddy boot prints. With the two main suspects having their own motives for killing the librarian, Endeavour digs deeper into their backgrounds, tracking a trail that appears to connect to seemingly innocent college bequest.

The episode was rated 8.40 from 343 votes.