The Flash Season 5 Episode 19
Snow Pack
When Icicle returns to enact the next phase of his devious plan, Caitlin and her mother, Dr. Carla Tannhauser, must resolve their long-combative relationship to defeat the icy monster. After Barry makes a big decision about their family without consulting her, Iris decides to take matters into her own hands.
Guest Stars
Sarah Carter
Grace Gibbons / Cicada II
Everick Golding
Trevor Shinick
Islie Hirvonen
Grace Gibbons
Bruce Crawford
JP Chipera
Kyle Secor
Thomas Snow / Icicle