Season 2, episodes 19 and 20: Jadzia Dax learns that if you swear a blood oath with Klingons, you’ll need a good lawyer or a very understanding boss. And then Benjamin Sisko meets resistance with an old friend.

Season 2, episodes 17 and 18: Oh, what a Trill. A young initiate named Arjin tries to impress Jadzia, who in turn hopes to expand his universe. And then a classic of the silver screen, Casablanca, gets transported onto Deep Space Nine.

Season 2, episodes 15 and 16: Returning guest Kyle Turner joins our away team as we visit “Paradise,” where “self-published” means “evil cult leader.” And in “Shadowplay,” only two of us leave the cave.

Season 2, episodes 13 and 14: In “Armageddon Game,” Miles O’Brien is stuck with Julian Bashir -- and several canisters of biomechanical gene disruptors. You’ll never guess which of them gets infected. The trials of O’Brien continue with “Whispers,” in one of the best episodes we’ve seen so far.

Season 2, episodes 11 and 12: Miles O’Brien faces a formidable Julian Bashir on the racquetball court, but the odds may be in his favour -- thanks to an El-Aurian con artist’s device that alters probability. Plus, Odo confronts his past when Dr. Mora arrives at DS9.

Season 2, episodes 9 and 10: Why does Benjamin Sisko’s lady in red keep vanishing? A blowhard scientist sheds some light on the mystery. And then the Bajorans meet another formerly occupied people looking for help.

Season 2, episodes 6 and 7: Do Ferengi even lift, bro? That's what the Dosi want to know. And then we go back in time to Terak Nor, which is Cardassian for "film noir."

Season 2, episodes 5 and 6: Garak pulls back the curtains on political intrigue in “Cardassians,” while “Melora” mixes romance with a social message.

Season 2, episodes 3 and 4: We’ve got a special guest to help us wrap up the first three-parter with “The Siege.” And in “Invasive Procedures,” Jadzia loses her Dax.

Season 2, episodes 1 and 2: In “The Homecoming,” Bajor has more political division than the United States, and things only get worse in “The Circle.” But a rescued freedom fighter may bring peace.