A scientist studying time travel theory resorts to extreme measures in order to keep his girlfriend after she unexpectedly dumps him on their anniversay.
Angel and The Host find themselves battling Lubber demons in a frantic race against time to prevent the end of the world.
Trivia: With the rest of Angel Investigations setting up on their own, Angel and the Host team up for the first time.
The conspicuously green and horned demon explains his appearance out on the streets of Los Angeles as make-up for his job as a children's entertainer. It's also revealed that he can hold a note indefinitely.
Angel uses the alias Leonard Taubman in this episode, but foregoes the Hawaian shirt and hat he sometimes wears when going undercover.