Eventually though, the military plans to expose the team with enough Gamma-13 to take down Jack's brother. He eventually improved his method of teaching and as a result, succeeded in his job. Jack eventually realizes he needs to face the facts and start really teaching the new team. At first, when Jack starts training them, he is not putting his heart into his work.

The team composed of Cindy Collins, Tucker Williams, Dylan West, and Summer Jones, and the military offered him a payment of $500,000 in order to train the team in order to prepare them for Connor's return. Grant and his assistant Marsha Holloway came and took him to Area 52 in order to train a new Zenith Team. Jack became a very bitter man who worked at a small auto repair shop. Jack eventually battled his brother, but was forced to sacrifice his powers to send him into another dimension.ģ0 years after the events led him to lose his powers, his brother, and his team. The substance not only made Jack faster and stronger, but also turned Connor evil, leading him to kill his team, except his brother.

Grant had both Jack and Connor exposed to an experimental substance known as Gamma-13. As a team, they saved countless lives, but eventually, the team's leading scientist Dr. During his prime, Jack Shepard and his older brother Connor Shepard led the original Zenith Team that consisted of Ace, Marksman, and Daravia.

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