Cast members of "Madagascar Jr." get ready for three performances of the musical by the H-F Summer Theatre on Thursday and Friday, July 20 and 21. (Provided photo) The Homewood-Flossmoor Summer Theatre will present“Madagascar Jr.” in three performances July 20 and 21. Showtimes are 7 p.m. Thursday, and 2 and 7 p.m. Friday in the high school’s Mall Auditorium. This lively production is based on the DreamWorks movie “Madagascar” and follows Alex the Lion, Marty the Zebra, Melman the Giraffe, Gloria . . .