Watch Supergirl Online
On Supergirl Season 2 Episode 17, a large bounty is put on Supergirl causing aliens to attack National City intent on taking her out. Alex and Maggie run into Maggie's ex.
On Supergirl Season 2 Episode 16, a new villain is in town and Winn's girlfriend gets him in trouble with the law. The Music Meister attacks Supergirl.
On Supergirl Season 2 Episode 15, Alex searches for Jeremiah and Kara investigates a series of alien kidnappings. Kara sets up an interview between Snapper and Supergirl.
On Supergirl Season 2 Episode 14, Jeremiah is rescued from Cadmus and Kara and Alex are thrilled to have him back, but Mon-El is suspicious of his return.
On Supergirl Season 2 Episode 13, Mr. Mxyzptlk arrives and declares his love for Kara. She tries to let him down easy, but he wreaks havoc on Natonal City.
On Supergirl Season 2 Episode 12, Metallo breaks out of prison and frees Lillian Luthor, and the police blame Lena. Kara fights to clear her name.
On Supergirl Season 2 Episode 11, Armek arrives in National City intent on taking M'gann back to Mars to face her punishment as a traitor.
On Supergirl Season 2 Episode 10, Supergirl is intent on capturing Livewire after she breaks out of prison. Meanwhile, James decides to come clean with Kara.
On Supergirl Season 2 Episode 9, Kara and Mon-El go through a portal to another planet where Roulette returns as the leader of a trafficking ring.
On Supergirl Season 2 Episode 8, Eliza returns to celebrate Thanksgiving with her daughters, CADMUS unleashes a virus, and Barry and Cisco seek Kara's help.