Wide-azimuth (WAZ) data is the most significant advance to have occurred in seismic acquisition and processing since the introduction of 3D seismic in the early 1980's. Along with the promise of better subsurface images free of multiples came some unique processing challenges, as well as a new layer of complexity added to processes also found in conventional narrow-azimuth (NAZ) sequences. Here we present an overview of three key steps in a wideazimuth processing flow, using a wide-azimuth data set jointly owned by TGS and WesternGeco in Mississippi Canyon: the Freedom WAZ survey. Data regularization is used to prepare the data for multiple attenuation and imaging; 3D multiple attenuation techniques are used to remove multiple energy, in particular complex multiples beneath salt; and a suite of high-end migration algorithms are used to create the final image of the subsurface.