Supergirl: 2x3
Welcome to Earth
An attack is made on the President as hot-button, alien vs. human rights issues heat up in National City. Supergirl and the DEO are assigned to protect the President and bring in the responsible party. Alex teams up with Detective Maggie Sawyer to investigate the case while Kara searches for a recently escaped Mon-El, who she fears may be the alien behind the assault.
2 - 1The Adventures of Supergirl Oct. 10, 2016
2 - 2The Last Children of Krypton Oct. 17, 2016
2 - 3Welcome to Earth Oct. 24, 2016
2 - 4Survivors Oct. 31, 2016
2 - 5Crossfire Nov. 07, 2016
2 - 6Changing Nov. 14, 2016
2 - 7The Darkest Place Nov. 21, 2016
2 - 8Medusa (I) Nov. 28, 2016
2 - 9Supergirl Lives Jan. 23, 2017
2 - 10We Can Be Heroes Jan. 30, 2017
2 - 11The Martian Chronicles Feb. 06, 2017
2 - 12Luthors Feb. 13, 2017
2 - 13Mr. & Mrs. Mxyzptlk Feb. 20, 2017
2 - 14Homecoming Feb. 27, 2017
2 - 15Exodus Mar. 06, 2017
2 - 16Star-Crossed (I) Mar. 20, 2017
2 - 17Distant Sun Mar. 27, 2017
2 - 18Ace Reporter Apr. 24, 2017
2 - 19Alex May. 01, 2017
2 - 20City of Lost Children May. 08, 2017
2 - 21Resist May. 15, 2017
2 - 22Nevertheless, She Persisted May. 22, 2017