<P> By the beginning of "Chuck Versus the Pink Slip" Sarah's relationship with Chuck is shattered . Flashbacks throughout the episode reveal that shortly after uploading the new Intersect, Sarah asked Chuck to go AWOL and run away with her so they could be together . Chuck was initially enthusiastic, but by the time they met with each other he refused so he could pursue his spy training . Sarah was heartbroken and subsequently cut him off . She was forced to reconnect again when Chuck interfered with an operation against the Ring . Ultimately, Chuck was reinstated on the team and Sarah was ordered by Beckman to help train Chuck . Their relationship issues again came to a head during an assignment with Carina . Because of Chuck's remaining feelings for her she requested a transfer from Beckman on grounds she was a liability but was denied . They managed to partially resolve their situation, and Carina showed Sarah security footage of Chuck trying to explain to her that he chose to take his spy training because of Sarah's own encouragement, and his realization that he could help people and a desire to protect those he loved - including her . </P> <P> Team Bartowski's new leader, Daniel Shaw, began romantically approaching Sarah in "Chuck Versus the Mask ." Although initially Sarah very vocally rejected his advances, when she and Shaw were exposed to cyclosarin gas Sarah admitted that she overreacted and somewhat enjoyed Shaw's attention . Sarah and Chuck agreed that they were free to pursue relationships with other people, and Sarah began allowing Shaw to get closer . In "Chuck Versus the Fake Name", Sarah tells Shaw that this job is making her slowly forget who she was before and says that for the last three years, she has never once told anybody her real name . When Shaw asks her what it is, Sarah reveals that her real name is Sam (most likely from Samantha). Chuck also finds out her real name after he overhears this conversation while posing as an assassin the Ring hired to kill Shaw . She is still initially reluctant to allow herself to become involved with him, but by the end of the episode relents . </P> <P> Sarah administered Chuck's "final exam" as a spy alongside Shaw in "Chuck Versus the Final Exam ." During the mission Chuck tried to talk about what happened in Prague, but the mission interrupted them . Although pleased with Chuck's successful handling of the assignment, Sarah was greatly disturbed when Shaw instructed her to order him to kill a rogue CIA agent . She attempted to resist, fearing what it would make Chuck into, but eventually gave Chuck his instructions . When Chuck finally cornered his target he hesitated and Casey completed the hit from the shadows, however from Sarah's perspective it looked like Chuck pulled the trigger . After the mission she refused to answer when he attempted to call, and expressed to Shaw her distaste over what she had turned Chuck into . When Shaw pressed if she was still in love with Chuck, she replied she no longer was . </P> <P> In "Chuck Versus the American Hero" Chuck presses her on how he feels, and asks for a second chance at Prague . Sarah is in the process of packing to meet him when Casey arrives . Although she insists what he has to tell her won't change her decision, Casey admits he killed the mole instead, to Sarah's visible relief thus removing any reservations that Sarah had against Chuck . However, before she can leave, Shaw arrives and tells her they have a new mission and there is no time contact Chuck . In Shaw's car Sarah is distressed that there is no signal to call Chuck and asks where they are headed . Shaw tells her only they are going to "settle an old score ." </P>

When did sara fall in love with chuck