Historical clue formulations

• ___ spawn (hellions) — 2018-12-16
• "___ Mistress" (1982 horror film) — 2016-03-26
• ___ army, group that marches across the earth in Revelation — 2016-01-17
• "___ Cheerleaders" (1977 film) — 2007-06-20
• "___ Cheerleaders" (1977 film) — 1999-07-19