Better Call Saul': Fans Think Kim Wrote Jimmy the Letter From Chuck, But Bob Odenkirk Says No Way
Kim's reaction to Chuck's letter [S4E3] : r/betterCallSaul
The heartbreak of “Better Call Saul”: Season finale hints the series will be even more devastating than “Breaking Bad” | Salon.com
Better Call Saul Jimmy reads chucks letter with kim scene - YouTube
Better Call Saul on Twitter: "What's up with Jimmy's cold reaction to Chuck's letter? #BetterCallSaul https://t.co/FLzLGOyTdH https://t.co/C3YCwD4Uwa" / Twitter
IRREFUTABLE PROOF that Chuck wrote the letter (and probably meant it too) : r/betterCallSaul