Oliver struggles to adjust to the changes that have taken place within Team Arrow. Laurel ignores Oliver and pursues Zytle, who injects her with his poison Vertigo. Thea receives a surprise visitor.
Kyle confronts a dark time in his past; Megan examines how the Institute has impacted her life and her relationship.
While on location for Technicolor Highway, Kyle and Megan clash over possible career choices that could impact their relationship.
Megan and Kyle must deal with a secret that has emerged from Megan's past; Terence and DeAnn work together to deal with a possible threat to the Institute.
Kyle accompanies Megan on a trip to her hometown to officiate her best friend's wedding, Terence goes on a journey of self-reflection after a confrontation with Kyle, and Annika inspires DeAnn to take more risks with her life.