01 Episode - The Adventures of Supergirl (10 Oct. 2016)
Supergirl and Clark team up to stop a new threat emerging in National City; Alex feels left out while Kara's family stays in town; a pod comes crashing down to earth.
02 Episode - The Last Children of Krypton (17 Oct. 2016)
Supergirl is hurt by a kryptonite-powered villain sent by Cadmus to attack National City. Superman blames Hank since the kryptonite was stolen from the DEO. In the meantime, Kara's first day at her new job doesn't go as planned when she meets her new boss.
03 Episode - Welcome to Earth (24 Oct. 2016)
Supergirl and the DEO are assigned to protect the President when an attack on her causes alien vs. human rights in National City to heat up. Alex investigates the case with Maggie Sawyer while Kara fears Mon-El may be responsible.
04 Episode - Survivors (31 Oct. 2016)
Supergirl tries to stop an alien fight club run by Roulette, while Hank gets to know M'Gann.
05 Episode - Crossfire (7 Nov. 2016)
Supergirl faces a ruthless new gang that's been given new alien technology by Cadmus.
06 Episode - Changing (14 Nov. 2016)
The Guardian arrives to lend a hand when an alien parasite drains Supergirl of her power. Mon-El contemplates his motives when he considers a new career. Alex faces a new reality.
07 Episode - (21 Nov. 2016)
08 Episode - (28 Nov. 2016)
09 Episode - Supergirl Lives (16 Jan. 2017)
10 Episode - (9 Jan. 2017)
11 Episode - (16 Jan. 2017)
12 Episode - (23 Jan. 2017)
13 Episode - (30 Jan. 2017)
14 Episode - (6 Feb. 2017)
15 Episode - (13 Feb. 2017)
16 Episode - (20 Feb. 2017)
17 Episode - (27 Feb. 2017)
18 Episode - (6 Mar. 2017)
19 Episode - (13 Mar. 2017)
20 Episode - (20 Mar. 2017)
21 Episode - (27 Mar. 2017)
