"Code Yellow" is the forth episode of the sixth season of the ABC/Marvel series Agents of S.H.I.E.L.D. and the one-hundredth and forteenth episode of the series overall. It aired on May 31, 2019. It was written by Nora Zuckerman & Lilla Zuckerman and directed by Mark Kolpack.
- Sequoia is portrayed by Maurissa Tancharoen, who co-created the series, along with husband Jed Whedon, and brother-in-law Joss Whedon.