<P> In "Bodyguard of Lies," Clarke and Lexa rehash the plan of attack, and Lexa tells Clarke she (Clarke) was born to be a leader . Octavia figures out Clarke and Lexa knew about the missile, and Lexa decides she needs to be killed to protect that secret . Clarke stops the attempted murder . She confronts Lexa about her plan and her facade of heartlessness, and Lexa reveals she has feelings for Clarke . As they wait for the deadly fog to clear, Lexa informs Clarke she does trust her and will no longer try to hurt Octavia . She notes that the Grounder ways are just focused on survival . Clarke suggests that maybe life should be about more than just surviving, and Lexa catches her off guard with a kiss . Clarke returns the kiss before she tells Lexa she is not ready to be with anyone yet . They are alerted to Raven's signal that the fog is disabled . The combined grounder / arker army marches to war with Clarke and Lexa at its head . The Mountain Men prepare to deploy acid fog, but Bellamy manages to escape a security team and destroy the system in an explosion just in time . </P> <P> In "Blood Must Have Blood: Part 1," Bellamy frees the Grounders inside Mount Weather, as Clarke's plan is to attack from within . When the generators are taken out, soldiers from Mount Weather open fire on the army in front of their doors, but those still manage to destroy the lock at the last second . When they pull the door open, Lexa commands her people to stand down because of a deal she just cut with the Mountain Men . When the Grounders retreat, almost all of the Sky People accept defeat and soon retreat, leaving behind only a betrayed Clarke at the front door and Octavia in the tunnels . </P> <P> In "Wanheda: Part Two," attackers on a jeep turn out to be Arkers who landed separately . Their numbers have dwindled to 63 due to conflict with the community called Ice Nation and they accept Kane's offer to come to Arkadia, where the other Sky People live . Part of the group continue to search for Clarke, who has been on the run for three months due to now being a legend and subsequent target because of her defeat of the Mountain Men after Lexa's betrayal . This has earned her the nickname "Wanheda" (commander of death). Indra, one of Lexa's best and most trusted warriors, warns Lexa that the Ice Nation is marching on her; Indra is there when bounty hunter Roan (the banished Ice Nation prince) brings Clarke to Lexa, who sought to capture Clarke before members of Ice Nation did . Still angry at Lexa for her betrayal, Clarke is dragged out kicking and screaming while vowing revenge on Lexa . </P> <P> In "Ye Who Enter Here," Clarke struggles with taking revenge on, as well as forgiving, Lexa . Lexa tells Clarke that she intends to initiate the Sky People into her coalition as the thirteenth clan . Clarke believes Lexa only wants this because her (Clarke's) defeat of the Mountain Men has made Lexa look weak . Lexa focuses on sparring with Aden, a Nightblood she has been training for the role of Commander . Nightbloods are Grounders with black blood; they are the only Grounders who can become commanders . As Titus (Lexa's right - hand man and former mentor) wants Lexa to kill Clarke because he feels that Clarke has weakened her reputation, Roan suggests that Clarke kill Lexa . In the end, Clarke cannot do it and Lexa apologizes for her betrayal . Emerson, the last survivor of Mount Weather, is revealed to be alive . </P>

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