One month after the S.T.A.R. Labs explosion RonnieStein wakes up in an alley in episode 1x13 "The Nuclear Man". Barry arrives in the future and is almost immediately attacked by Mirror Master and Top in episode 3x19 "The Once and Future Flash". Nora and Barry land after their uncontrollable fall through time and find themselves next to an unconscious earlier version of Barry who has come back to get Thawne's help in episode 5x08 "What's Past Is Prologue".
Nia saves an alien man from an assault and gives a sleepy pun after knocking out the attackers in episode 4x19 "American Dreamer".
James and Brainy watch a memory of young James being chased by two bullies outside his father's funeral in episode 4x19 "American Dreamer".