: The episode ends with Chuck confronting Blair, realizing she sabotaged his relationship, and formally declaring " war " on her. Helpful Episode Resources
In of Gossip Girl , titled " Touch of Eva ," Chuck Bass undergoes a significant character shift under the influence of his new girlfriend, Eva Coupeau. A "helpful feature" of this episode is its exploration of altruism versus manipulation , showcasing Chuck's temporary transformation into a philanthropist. Key Plot Developments [S4E4] Touch of Eva
: Although Chuck initially defends Eva, Blair’s manipulations succeed in sowing enough doubt to drive Eva away. Eva realizes Chuck will always be tied to Blair and decides to return to Paris. : The episode ends with Chuck confronting Blair,