| Star Trek: Hidden Frontier episode | |
| "Yesterday's Excelsior" | |
| |
| Episode no.: | 08 |
| Prod. code: | 08 |
| Airdate: | 2002 |
| Writer(s): | Rob Caves |
| Director(s): | Jennifer Cole |
| episode chronology | |
| Previous episode: | "Refugees" |
| Next episode: | "Old Wound" |
"Yesterday's Excelsior" is the second episode of the second season of Star Trek: Hidden Frontier.