Star Trek Annual #6: Split Infinities

CONVERGENCE - Part 1 of 2. The Devidians, alien beings with the ability to traverse time, also consume the life energy of human beings. Thwarted once from the spreading across 19th-century Earth by the crew of the Enterprise-D, the Devidians have embarked upon an ambitious plan to shatter the Federation by targeting key individuals throughout its history. Their first targets are Captain Spock and Commander Data! Continues in Star Trek The Next Generation (1990) Annual #6.