Uh oh! No one waves a finger like Katherine Chancellor (Jeanne Cooper) and this week it looks like it’s going to get a workout on The Young and the Restless as she faces off with Tucker (Stephen Nichols). Nikki (Melody Thomas Scott) calls Deacon (Sean Kanan) out. Sharon (Sharon Case) heads out of town with Phyllis (Michelle Stafford) hot on her trail. Watch this week’s Y&R promo after the jump!