Caitlin Wyneken | Tell-Tale TV

On Elementary Season 6 Episode 8 , “Sand Trap,” Joan explores a major step toward motherhood that could mean big changes for her and Sherlock.

Supergirl Season 3 Episode 23, “Battles Lost and Won” brings the end of the season—and some changes that will shape the future of the show.

The true nature of a “friend” may give Sherlock a new long-term nemesis on Elementary Season 6 Episode 7 , “Sober Companions.”

Loss visits in several forms, including the apparent start of an apocalypse, on Supergirl Season 3 Episode 22, “Make It Reign.”

On Elementary Season 6 Episode 6, “Give Me The Finger”, family drama is connected to something even darker in the episode’s final seconds.

Just when all seems overcome, we get enough trouble for two planets on Supergirl Season 3 Episode 21, “Not Kansas.”

Sherlock’s struggles lead to an entirely different problem with “baggage” on Elementary Season 6 Episode 5, “Bits and Pieces.”

A huge revelation changes everything Kara knows on Supergirl Season 3 Episode 20, “Dark Side of the Moon.”

A case fraught with secrets takes a personal turn for Joan on Elementary Season 6 Episode 4, “Our Time is Up.”

Tensions continue to escalate on Supergirl Season 3 Episode 19, “The Fanatical”—and that’s not even counting the reappearance of a cult.