Schott Through the Heart (Season 3, Episode 14)

3.0 1 x
When Winn’s father dies, his estranged mother, Mary, reappears trying to reconnect and to explain why she abandoned him all those years ago.

Both Sides Now (Season 3, Episode 13)

4.0 8 x
The DEO captures a second Worldkiller, Purity. Supergirl and Alex use very different methods of interrogation with Purity in the hopes of finding out how to defeat Reign.

Fort Rozz (Season 3, Episode 11)

4.0 4 x
Supergirl teams up with Saturn Girl, and the two recruit Supergirl’s former enemies, Livewire and Psi, to form a team for a mission to Fort Rozz to recover a prisoner.

For Good (Season 3, Episode 12)

3.0 2 x
When Lena fears her hatred for Morgan will take her to the Luthor dark side, Kara steps in to help her friend.

Legion of Superheroes (Season 3, Episode 10)

4.0 8 x
Struggling to heal from her injuries inflicted by Reign, Supergirl remains in a dreamlike state, unable to be reached.
Episodes 2017

Reign. (Season 3, Episode 9)

4.0 16 x
Reign. (Season 3, Episode 9) of the TV-show Supergirl was broadcast by The CW on Wednesday 6 December 2017 at 5:28PM.

Reign (Season 3, Episode 9)

4.0 15 x
Supergirl investigates a mysterious symbol popping up all over National City, tracing its origins back to an ancient prophecy and the mark of the World Killer, Reign.

Crisis on Earth-X, Part One (Season 3, Episode 8)

3.0 12 x
Barry and Iris’s wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony.

Wake Up (Season 3, Episode 7)

4.0 11 x
When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called in to investigate

Midvale (Season 3, Episode 6)

4.0 11 x
Kara and Alex head home to Midvale for a little R&R.