| "Unexpected" | |
|---|---|
| Star Trek: Enterprise episode | |
| Episode no. | Season 1 Episode 5 |
| Directed by | Mike Vejar |
| Written by | Rick Berman Brannon Braga |
| Featured music | Jay Chattaway |
| Production code | 105 |
| Original air date | October 17, 2001[1] |
| Guest appearances | |
| |
"Unexpected" is the fifth episode (production #105) of the television series Star Trek: Enterprise, and was written by Brannon Braga and Rick Berman. Mike Vejar was the director.
A ship feeding off Enterprise's warp field is exposed after the crew ignites the plasma exhaust. Commander Tucker visits to help them repair their the ship. After his return to Enterprise, he learns that he is pregnant.