4-09: Our Man Bashir
A transporter mishap converts several crewmembers into spy-themed holosuite characters, with their true memories erased and their lives linked directly to the program.
4-24: Body Parts
After news of Quark’s imminent death proves false, Quark hires Garak to kill him to honor the completed sale of his body parts.
Jake tags along when Sisko and Odo head to Earth to shore up defenses against a likely Changeling invasion.
4-03: The Visitor
When a freak accident traps Sisko in a time paradox, only re-appearing every few years, Jake spends the remainder of his life trying to save him.