[s6e19] Sympathy For The Parents Access

: Alex’s younger brother, Aaron Karev (played by Jake McLaughlin), arrives at the hospital seeking a pro-bono surgery for an umbilical hernia. Their interaction reveals that Alex was essentially a surrogate father to his siblings due to their parents' "catastrophic failure," a past that involved juvenile detention and difficult choices.

: Tensions rise as Mark's daughter, Sloan Riley , returns while in labor, complicating his relationship with Teddy. [S6E19] Sympathy for the Parents

: Derek expresses a strong desire for a family. Despite initial hesitation rooted in her own childhood trauma, Meredith eventually agrees to start trying for a baby. : Alex’s younger brother, Aaron Karev (played by

: The couple faces their first major ideological rift regarding children; Callie realizes she definitely wants them, while Arizona remains resistant. : Alex’s younger brother