Bam! A flash of lightning hits and, just like that, D.C.’s moviescape jolts into life, pumped up on the wisecrack adrenaline of hot red and yellow. Losing faith in its core Clark and Bruce brand, Warner Bros. and D.C. Studios are finding returns pivoting towards the weird and the unexpected. After all, their most entertaining round of post-Nolan superheroics was the one hardly anybody actually saw: last year’s Teen Titans Go! To the Movies, a self-aware, colourful, sing-songy adventure aimed squarely at kids that succeeds by hitting jokes and delivering a believable character arc. Echoing Titans’ story impetus of a…