Dre’s teenage cousin Kyra needs a place to stay and the Johnsons decide to take her in, but they have different approaches to helping her adjust to suburban life. Meanwhile, Jack and Diane try to vet Kyra on social media to get information on her.

Sharon and Rob decide to get on a fitness drive. When Sharon visits her less-than- sympathetic local GP it dawns on her she's not in the peak condition she imagined.

John Muir convinces Teddy Roosevelt to preserve Yosemite, journalist Marjory Stoneman Douglas fights to protect the Everglades, and Native American activists occupy Alcatraz.

While undercover, Gregorio joins a social club for military wives after one of the members is contacted by an ex-boyfriend on the FBI Most Wanted List.

Alexis and Johnny hatch a plan to impress a motel reviewer, while David and Patrick search for a new apartment.

During a battle with Cicada, Nora is severely injured. Due to Cicada’s dampening powers, Nora’s speed healing isn’t working, leaving Barry and Iris scared for their daughter’s future. Upset about his injured child, The Flash is filled with rage and confronts Cicada in a brutal battle. Meanwhile, Killer Frost keeps interfering with Caitlin’s work on the cure.

Actress Gina Rodriguez; actor Lil Rel Howery; Brothers Osborne performs.

Rebecca and the Big Three reckon with secrets Jack kept from them. Jack's Vietnam story continues to be revealed.

Spoiler alert! Actor Milo Ventimiglia and Executive Producer Kevin Falls unravel Jack’s past with Nicky on the latest This Is Us Aftershow.