This is the main story quest and cannot be missed.
Following are list of all main quests in Agents of Mayhem:
• Operation: Spin-off
• Operation: Raging Arrow, Rama's Recruitment
• Operation: Heaven Sent
• Operation: The Morning After, Daisy's Recruitment
• Operation: Star Power
• Operation: Dimensions of the Ninja, Scheherezade Recruitment
• Operation: Machine Man
• Operation: Red Queen
• Operation: Mad House
• Operation: Damocles