Each level is split in to five waves, the first four tasked with destroying a number of aliens per wave then the final fifth wave to destroy the boss. (gamergeddon.com)
Where is the elusive, longed for fifth wave of renewal in the Church: something traceable to the impact of the previous moves of the Spirit? (premierchristianity.com)
During the coming fifth wave, bitcoin can grow to a minimum of $ 3,212. (coinfox.info)