Seahawks defensive lineman Leonard Williams discusses the team's defensive success and playoff preparation. He explains the origin of the "Dark Side" nickname for their defense (0:17), which emerged this season. Williams highlights their achievement as the top-scoring defense in the NFL (3:09) and attributes their success to improved run-stopping and tackling (3:55, 4:32). He emphasizes the team's high football IQ (6:28) and the different feeling of this playoff experience compared to his previous one (7:47). Williams also praises Devon Witherspoon and Jaxon Smith-Njigba's contributions (9:37) and quarterback Sam Darnold's leadership (11:02). The conversation concludes with Williams discussing the team's focus during their playoff bye week (8:31).