| "The Manhattan Project" | |
|---|---|
| Ugly Betty episode | |
| Episode no. | Season 3 Episode 1 |
| Directed by | Victor Nelli, Jr. |
| Written by | Silvio Horta |
| Production code | 301 |
| Original air date | September 25, 2008 |
"The Manhattan Project" (also known as "Nights in Rome or Tucson") is the first episode in the third season, the 42nd episode overall, and the third-season premiere of the American dramedy series Ugly Betty, which aired on September 25, 2008.